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J. Cent. South Univ. (2016) 23: 2550-2557 DOI: 10.1007/s11771-016-3316-5 Improving energy utilization efficiency of electrical discharge milling in titanium alloys machining GUO Cheng-bo(郭成波)1, WEI... for titanium alloys machining and it was proven that its machining efficiency can be improved to compete with mechanical cutting. In order to improve energy utilization efficiency of ED-milling process......
J. Cent. South Univ. (2012) 19: 2554-2560 DOI: 10.1007/s11771-012-1310-0 A novel adaptive mutative scale optimization algorithm based on chaos genetic method and its optimization efficiency... to evaluate the optimization efficiency of AMSCGA quantificationally. It is shown that the optimization efficiency of AMSCGA is higher than that of genetic algorithm. Key words: chaos genetic optimization......
discharge activity than the Mg-Al-Pb alloy. The utilization efficiency of Mg-Al-Pb-La anode is higher than that of commercial Mg-Al-Zn (AZ) and Mg-Al-Mn (AM) alloys. A single Mg-air battery with Mg-Al-Pb... resistance; discharge activity; utilization efficiency 1 Introduction Metal-air batteries provide higher theoretical energy density and lower cost than lithium-ion or alkaline batteries, thus......
is a good candidate for the anode material of magnesium seawater battery. For improving the low current utilization efficiency of Mg-Al-Pb alloy, the influence of Ce on the microstructures...-Ce alloy than those in Mg-Al-Pb alloy. However, Mg-Al-Pb alloy expresses smaller utilization efficiency than Mg-Al-Pb-Ce alloy because of grain detachment. Key words: magnesium alloy; seawater battery......
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to energy crisis and environmental pollution. New technologies, such as renewable energy utilization, high-efficiency conversion, energy management, and energy saving, are playing important roles... EDITORIAL J. Cent. South Univ. (2019) 26: 2019-2020 DOI: https://doi.org/10.1007/s11771-019-4149-9 Preface to the special issue on energy utilization and conservation LIAO Sheng-ming(廖胜明)1, SUN Zhi......
solutions to these problems is the premise for carrying out an online analysis of the energy utilization and efficiency in a non-ferrous metallurgical enterprise. Sponsored by the Science and Technology... ARTICLE J. Cent. South Univ. (2019) 26: 2149-2159 DOI: https://doi.org/10.1007/s11771-019-4162-z Online monitoring and assessment of energy efficiency for copper smelting process CHEN Zhuo(陈卓), ZHU......
techniques, and compared with those of Mg-6%Al-5%Pb alloy. The results indicate that Mg-9%Al-2.5%Pb alloy exhibits a lower self-corrosion rate and higher utilization efficiency in contrast with Mg-6%Al-5... material; self-corrosion rate; utilization efficiency; discharge activity 1 Introduction Seawater activated battery is a kind of power source which utilizes seawater as the electrolyte [1,2], leading......
New technology for comprehensive utilization of aluminum-chromium residue from chromium salts production LI Xiao-bin(李小斌), QI Tian-gui(齐天贵)1, JIANG Xin-min(江新民)1, ZHOU Qiu-sheng(周秋生)1, LIU Gui... solution obtained from digestion was seeded to precipitate aluminum hydroxide. This new method can successfully recover both alumina and sodium chromate, and thus realize the comprehensive utilization......
J. Cent. South Univ. (2016) 23: 1817-1822 DOI: 10.1007/s11771-016-3235-5 Schedule optimization to improve trunk-local bus transfer efficiency in small conurbations: A case study of New York’s... literature, many have focused on the improvement of transfer efficiency. However, investigation on transit transfer efficiency is still lacking for medium sized cities or suburban areas that have......